#------------------------------------------------------------------------------ #$Date: 2018-06-09 19:39:53 +0300 (Sat, 09 Jun 2018) $ #$Revision: 208239 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/98/1539861.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1539861 loop_ _publ_author_name 'Currie, D.B.' 'Weller, M.T.' 'Lanchester, P.C.' 'Walia, R.' _publ_section_title ; Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho, Dy, Nd). A high-resolution powder neutrondiffraction study ; _journal_name_full 'Physica C (Amsterdam)' _journal_page_first 43 _journal_page_last 50 _journal_volume 224 _journal_year 1994 _chemical_formula_sum 'Ba4 Cu6.78 Nd2 O14.85' _chemical_name_systematic 'Nd2 Ba4 Cu6.78 O14.85' _space_group_crystal_system orthorhombic _space_group_IT_number 65 _space_group_name_Hall '-A 2 2' _space_group_name_H-M_alt 'A m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 3.89385 _cell_length_b 3.90132 _cell_length_c 50.79012 _cell_volume 771.561 _citation_journal_id_ASTM PHYCE6 _cod_data_source_file Currie_PHYCE6_1994_1734.cif _cod_data_source_block Ba4Cu6.78Nd2O14.85 _cod_depositor_comments ; Updating space group information. Antanas Vaitkus, 2018-06-10 ; _cod_original_cell_volume 771.5606 _cod_original_sg_symbol_Hall '-C 2 2 (z,x,y)' _cod_database_code 1539861 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 x,-y,-z 3 -x,y,-z 4 -x,-y,z 5 -x,-y,-z 6 -x,y,z 7 x,-y,z 8 x,y,-z 9 x,y+1/2,z+1/2 10 x,-y+1/2,-z+1/2 11 -x,y+1/2,-z+1/2 12 -x,-y+1/2,z+1/2 13 -x,-y+1/2,-z+1/2 14 -x,y+1/2,z+1/2 15 x,-y+1/2,z+1/2 16 x,y+1/2,-z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Cu3 Cu+2 0 0 0.15031 1 0.0 O5 O-2 0 0.5 0.14546 1 0.0 Ba1 Ba+2 0.5 0.5 0.04335 1 0.0 O9 O-2 0.5 0 0 0.46 0.0 O4 O-2 0.5 0 0.14573 1 0.0 Ba2 Ba+2 0.5 0.5 0.18865 1 0.0 Cu2 Cu+2 0 0 0.08182 1 0.0 Cu1 Cu+2 0 0 0 0.78 0.0 O7 O-2 0 0.5 0.23314 1 0.0 O2 O-2 0.5 0 0.08436 1 0.0 O6 O-2 0 0 0.19398 1 0.0 O8 O-2 0 0.5 0 0.37 0.0 Nd1 Nd+3 0.5 0.5 0.1156 1 0.0 O3 O-2 0 0.5 0.08447 1 0.0 O1 O-2 0 0 0.03649 1 0.0 Cu4 Cu+2 0 0 0.23055 1 0.0